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Patents > Inventor country: US & Tech fields : engine or safety

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Office:
Inventors:
Jean Francis Webb (7) · John J. Rectenwald (5) · Joel Trout Rice (5) · George Raymond Lawrence (4) · William Henry Fauber (4) · James Means (4) · Joseph Allison Steinmetz (3) · Howard de Walden (3) · Hans Knudsen (3) · William Whitney Christmas (3) · William Andrew Hutson (3) · Absalom Calhoun Ulmer (3) · Ralph P. Fox (2) · Eugene F. Falconnet (2) · Ralph Hazlett Upson (2) · Reinhold Schmiechen (2) · François M. Rilleau (2) · Oliver K. Chance (2) · Simon Brubaker Minnich (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (35) · John J. Rectenwald (5) · Joel Trout Rice (4) · Absalom Calhoun Ulmer (3) · Jean Francis Webb, Sr. (3) · Joseph Allison Steinmetz (3) · George Raymond Lawrence (3) · Eugene F. Falconnet (2) · James Means (2) · Oliver K. Chance (2) · Ralph P. Fox (2) · François M. Rilleau (2) · Reinhold Schmiechen (2) · William Andrew Hutson (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (70)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (57) · H. C. Everett Co. (6) · Victor J. Evans (6) · Munn & Co. (4) · Watson E. Coleman (3) · G. H. Strong (3) · D. W. Glassie (2) · H. B. Willson & Co. (2) · Marks & Clerk (2) · Michael J. Stark & Sons (2) · G. Petiau (2) · Herbert Haddan & Co. (2) · C. A. Snow & Co. (2) · Wheatley & Mackenzie (2)
National tech categories:
None (24) · USPC 244/139 (10) · FR 6.4 (8) · USPC 244/30 (6) · USPC 244/45R (4) · USPC 244/17.15 (4) · USPC 244/32 (4) · USPC 244/98 (4) · USPC 244/144 (3) · USPC 244/142 (3) · USPC 244/97 (3) · USPC 244/99 (3)
CPCs:
None (30) · CPC B64B1/00 (18) · CPC B64B1/40 (9) · CPC B64C17/00 (8) · CPC B64D17/00 (5) · CPC B64C27/006 (5) · CPC B64D17/80 (4) · CPC B64C2700/6295 (4) · CPC B64C39/08 (4) · CPC B64C13/00 (3) · CPC B64C23/005 (3) · CPC B64B1/62 (3) · CPC B64C35/00 (3) · CPC B64C2201/00 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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